Results: 1 - 5 of 5
Mar 14, 2010
Data
… we took rock samples for 40 argon/39 argon dating. Attributes include … of Northeastern Alberta: 40 Argon/39 Argon Geochronological …
Dec 31, 1966
Bulletin
… Group. Radiometric potassium-argon ages range between 1770 and …
Jan 11, 2012
Map
… Locations of uranium-lead and 40 argon/39 argon samples are marked on the …
Jul 14, 2020
… for escape of radiogenic argon is approximately 300°C. In …